Necklace



FIG. 1 is a perspective view of a necklace showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is an enlarged view of the encircled portion in FIG. 1.

The broken lines in the drawings illustrate portions of the necklace that form no part of the claimed design. 

CLAIM The ornamental design for a necklace, as shown and described. 